Question

Dark reaction of photosynthesis does not need light. Do plants undergo dark reaction at night? Explain.​

Answer 1

Yes ,

plants goes for dark reaction in night because it cannot do photosynthesis without sunlight.

Answer 2

Photosynthesis is the process of absorbing light energy from the sun with water and CO2 assistance and transform it to oxygen and carbohydrate. ... The dark reaction does not require light. This does not mean that the dark reaction occurs in dark or at night. They generally occur during the day with no need of light.